90 Days Challenge(WBJEE 2026)

About Course

Avik Debnath

Physics Mentor

WBJEE GMR 1088
Jadavpur University
Department: Electrical Engineering
4+ Years of Teaching Experience in WBJEE/JEE

▶ Play Demo 📄 View Mock Test

Subhadeep Rana

Chemistry Mentor

WBJEE GMR 1915
Jadavpur University
Department: Civil Engineering
Mentored 500+ WBJEE/JEE Aspirants

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Sohan Kar

Math Mentor

WBJEE GMR 651
Jadavpur University
Department: Instrumentation & Electronics Engineering
2+ Years Teaching Experience | Mentored 500+ WBJEE/JEE Aspirants

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💸 🔥 100% Fees Refund if You Rank Under 1000 in WBJEE!

24/7 Support via WhatsApp & Calls: Get instant help and clear your doubts anytime.

Structured Daily & Weekly Planner: Well-designed schedules to ensure timely coverage of all topics.

Recorded Video Lectures: Access classes anytime, revisit concepts, and strengthen weak areas.

Doubt Solving Group by Jadavpur University Mentors: Get guided solutions and one-to-one support from top mentors.

Comprehensive Test Series: Chapter-wise practice tests and full-length mock exams.

Short Notes by Jadavpur Toppers: Concise, exam-focused notes for quick revision and concept clarity.

Motivation Sessions: Weekly motivational talks to keep you focused.

Course Content

Important Batch Updates

WhatsApp Group(Join Now)
WBJEE Chemistry full chapter-wise weightage – Inorganic, Organic & Physical covered in detail.
Part Mock Test Schedule
😱WBJEE 2026 Organic Chemistry Best Chapter Wise Strategy || Best Study Material + Resources

10:09

Daily Planner PDF

Physics

Motion in 1D Part 1

01:54:13
Motion in 1d part 2

01:50:51
DPP 1
Kinematics part 3

01:37:50
DPP 2
Unit and Dimension part 1

01:43:18
Electrostatics-1

01:42:27
Error analysis + kinematics graph

01:28:05
Electrostatics 2

01:47:47
Electrostatics-3

45:59
kinematics-final

01:40:45
Electrostatics -4

01:47:33
Electrostatics-5

01:54:42
Relative velocity-kinematics

01:41:57
Vector full

01:59:51
Electric Potential-1

01:53:06
Electric Potential-2

02:00:22
Capacitor-1

02:01:07
Capacitor-2

01:46:18
capacitor -final

01:38:38
Motion in 2d

01:46:43
Newton Law of Motion

01:38:07
Current electricity-1

01:44:18
current electricity-2

01:47:51
current electricity-3

01:31:15
current electricity-4

01:56:50
current electricity pyq

01:16:17
current electricity( RC + galvanometer)

02:09:58
Newton Law of Motion 2(Final)

01:46:53
moving charges and magnetism-1

01:40:19
moving charges and magnetism-2

01:26:19
moving charges and magnetism-3

01:56:12
moving charges and magnetism-4

01:39:37
electromagnetic induction-1

01:45:45
electromagnetic induction-2

01:37:01
electromagnetic induction-final + Ac-1

01:41:54
alternating current-2

01:12:49
alternating current-3(transformer)

01:08:09
Newton Law of Motion(Problem Solving)

01:53:14
Friction-1

01:06:52
friction final

01:53:35
work power energy-1

01:53:04
work power energy-2

01:43:48
Circular Motion-1

01:42:11
circular motion-2

01:38:23
circular motion-3(final)

01:31:33
Center of mass -1

01:22:08
Center of mass -2

01:16:33
Rotational Motion-1

01:29:25
Rotational Motion-2

01:18:28
Rotation-3

01:31:58
Rotation Motion-4

01:21:44
Rotation Motion-5

01:19:21
Rotation Motion-6

01:32:11
Rotation Motion-7

01:18:20
Photo electric effect

01:46:01
De broglie+ davisson Germer experiment

01:19:24
Atoms 1

01:22:46
Atoms 2

29:29
Nucleus-1

17:29
Radioactivity (nuclei-2)

36:17
Nuclei 3

28:13
semiconductor-1

01:22:06
Semiconductor upto pn junction diode

01:08:51
Transistor + Logic Gates

01:27:08
Ray optics-reflection-1

40:50
Reflection-2

53:42
Reflection problems

42:46
Refraction-1

37:21
Critical Angle

21:10
Refraction-Prism

46:45
Refraction curved Surface

28:51
Optical Instrument + Wave Optics 1

00:00
Young’s Double Slit Experiment

00:00

Physics All Dpp

Physics Mock Tests

Physics Part Test With Answer Key

Part Test-1
Part Test-2
Part Test 3
Part Test 4
Part Test 5
Part Test 6
Part Test 7
Part Test 8
Part Test 9
Part Test 10

Physics Part Mock Test Video Solution

Phy mock 1 Q 1-7

13:30
Phy mock 1 Q 8-19

24:49
Phy mock 1 Q 20-30

18:15
Phy mock 1 Q 31-40

20:06
Phy MOCK-2 Q 1-10

23:52
phy mock 2 q 11- 20

17:02
phy mock 2 Q 21 30

25:29
Phy Mock 2 category b q1-5

22:31
Phy Mock-2 cat 3 Q1-3

09:19
Phy Mock 2 Cat 3 Q 4 5

09:16
Phy mock 3 Q 1-10

27:44
PHY MOCK 3 Q 11 20

14:42
PHY MOCK 3 Q 21-30

15:49
Phy mock 3 cat 2

17:14
Phy mock 3 cat 3

14:50
Phy mock 4 Q 1-12

21:21
PHY MOCK 4 Q 12- 23

19:33
PHY MOCK 4 Q 24-30

19:52
PHY MOCK 4 Q 31-35

13:36
PHY MOCK 4 Q 36-40

12:31
PHY MOCK 5 Q 1-10

12:52
PHY MOCK 5 Q 11-21

23:18
PHY MOCK 5 Q 22-30

18:24
PHY MOCK 5 CAT 2 Q 1-5

10:52
PHY MOCK 5 CAT 3 Q 1-5

11:45
PHY MOCK 6 Q 1-14

28:19
PHY MOCK 6 Q 15 -30

34:43
PHY MOCK 6 CAT 3

07:35
Phy Mock 7 Q 1-14

27:01
phy mock 7 q 14-24

30:49
phy mock 7 q 25-30

09:23
phy mock 7 cat 2

16:16
Phy mock 7 cat 3

00:00
phy mock 8 cat 1 q 1-10

21:27
Phy mock 8 cat 1 Q 11-20

15:01
PHY MOCK 8 CAT 1 Q 21-30

12:51
PHY MOCK 8 CAT 2

07:15
PHY MOCK 8 CAT 3

10:11
Phy mock 9 Cat 2

14:53
PHY MOCK 9 CAT 3

12:06
PHY MOCK 9 CAT 1 Q 1-10

15:52
PHY MOCK 9 CAT 1 Q 11 20

15:26
Phy mock 9 q 21-30

00:00
PHY MOCK 10 Q 1-9

00:00
PHY MOCK 10 CAT 3

00:00

Physics Full Syllabus Mock Test With Detailed Solution

Chemistry

Complete Planner for Chemistry

11:28
Mole Concept Lec -1 of 2 ( Basic Introduction to Average Molecular Mass )

49:32
Mole Concept Lec -2 of 2

01:40:42
Mole Concept DPP WITH SOLUTIONS
Atomic structure lecture 1

01:32:26
Mole Concept Mock Test
Atomic structure lecture 2

01:24:02
Atomic Structure Dpp with Solutions
Atomic structure lecture 3

01:12:52
Atomic structure lecture 4

58:08
Atomic structure lecture 5

45:59
Redox Reactions Full

01:48:06
Electrochemistry complete

01:39:56
Electrochemistry DPP
Top 15 Question of Electrochemistry

34:34
Ideal Gas Lecture

24:26
GASEOUS STATE QUS SET
CHEMICAL EQUILIBRIUM LEC-1

01:11:41
Chemical Equilibrium Lec 2

56:33
Ionic Equilibrium lec-1

51:24
Ionic Equilibrium lec-2

01:01:23
Ionic Equilibrium lec-3

01:08:59
Ionic Equilibrium lec-4

44:30
Ionic Equilibrium lec-5

44:34
Thermodynamics lec-1

51:09
Thermodynamics lec-2

40:16
Thermodynamics lec-3

01:14:00
Solid State Lec-1

48:31
Thermochemistry (thermodynamics last part)

12:29
Solid State Lec-2

01:18:27
Solutions lec-1

41:36
Solutions lec-2

01:09:28
Solution lec-3

01:35:37
States of matter-01

01:15:43
States of matter-02

46:54
CHEMICAL KINETICS LEC-1

01:12:58
CHEMICAL KINETICS LEC-2

01:08:54
CHEMICAL KINETICS LEC-3

01:33:17
CHEMICAL KINETICS LEC-4

11:25
nuclear chemistry-1

15:46
CHEMICAL KINETICS DPP+Answer
PERIODIC TABLE COMPLETE LECTURE

01:18:12
CHEMICAL BONDING LEC-1

01:42:14
CHEMICAL BONDING DPP WITH KEY
SOL DPP ANSWER WITH DPP
REDOX DPP WITH SOL
P-TABLE DPP WITH NSWER KEY1
CHEMICAL BONDING LEC-2

59:23
CHEMICAL BONDING LEC-3

01:10:55
S BLOCK LEC-1

01:07:17
S BLOCK LEC-2

49:12
HYDROGEN + METALLURGY

49:23
GROUP 13-14

01:05:48
group-15 part -1

01:05:57
GROUP-15 LEC 2

57:46
Group-15 Lec-3(Last Lecture)

50:11
GROUP 16 -A-1

09:17
GROUP 16 -A-2

11:38
LAST PART OF GROUP- 16

59:04
Group 17-1

01:32:10
GROUP-17 B + 18 FULL

01:12:31
d-block lecture-1

01:06:22
Metallurgy DPP WITH ANSWER KEY
Coordination Compound dpp
D- Block part -2 [ Last Part ]

35:19
COORDINATION COMPUNDS LECTURE-1

01:09:55
COORDINATION COMPOUNDS LEC-2

01:23:29
IUPAC COMPLETE ONE SHOT ( Lec -1 + Lec -2 )

59:28
ISOMERISM LEC-1 TILL JEE ADV LEVEL

01:28:53
ISOMERISM PART-2 TILL JEE ADV LEVEL

01:16:06
isomerism lec-3

01:31:23
CORE GOC LECTURE-1

01:07:09
CORE GOC LEC-2

23:13
GOC PART-III

21:55
CORE GOC PART-IV

16:28
CORE GOC PART-V

46:14
Aldehydes ketones and carboxylic acids-01

15:40
Aldehydes ketones and carboxylic acids-02

18:33
Aldehydes ketones and carboxylic acids- SECOND LAST LECTURE

34:05
Aldehydes ketones and carboxylic acids-LAST LECTURE

10:05
TOP 30 BEST ORGANIC CONVERSION FOR ANY EXAMINATIONS || PART-1

12:06
TOP 30 BEST ORGANIC CONVERSION FOR ANY EXAMINATIONS || PART-2

08:54
AMINES PART 1

18:58
AMINES PART-2

21:13
AMINES PART-3

16:21
30 Most Important Organic Conversions
Hydrocarbon Organic Test-1

16:33
HYDROCARBON ORGANIC TEST-2

09:34
HYDROCARBON ORGANIC TEST-3

00:00
HYDROCARBON ORGANIC TEST-4

03:15
Alcohol Test-1

09:11
Alcohol Test-2

07:37
Alcohol Test-3

06:13
Alcohol Test-4

01:41
All Phenol Test in a Single Video

04:07
ALDEHYDE AND KETONE TEST || PART-I

13:53
CARBOXYLIC ACID TO CARBOHYDRATE COMPLETE ORGANIC TEST

24:04
Name Reaction Part-I

22:45
Name Reaction Part-II

00:00
NAME REACTION PART-III WITH SMALL Revision

00:00
Name Reaction Part-IV

00:00
NAME REACTION PART-V

00:00
POLYMERS PART-I

14:54
POLYMERS PART-II [LAST PART]

22:10
HYDROCARBON PART-1

41:06
HYDROCARBON PART-II

00:00
BIOMOLECULE PART I

11:32
BIOMOLECULE PART-II [LAST PART]

18:29
ACIDIC STRENGTH PART-I

00:00
ACIDIC STRENGTH PART-II

00:00
HYDROCARBON PART-I

00:00
Hydrocarbon lec 1 to 9 All notes
HYDROCARBON PART-II

32:12
HYDROCARBON PART-III

19:33
HYDROCARBON PART-IV

00:00
HYDROCARBON PART-V

00:00
HYDROCARBON PART-VI

00:00
HYDROCARBON PART-VII

12:22
HYDROCARBON PART-VIII

09:09
HYDROCARBON PART-IX

07:17
QUALITATIVE ANALYSIS PART-I

15:21
QUALITATIVE ANALYSIS PART-II [LAST PART]

00:00
ALCOHOL PHENOL ETHERS COMPLETE NOTES
ALCOHOL,PHENOLS , ETHERS PART-I

00:00
ALCOHOLS, PHENOLS, ETHERS PART-II

00:00
ALCOHOLS, PHENOLS, ETHERS PART-III

00:00
ALCOHOLS, PHENOLS, ETHERS PART-IV

00:00
ALCOHOLS, PHENOLS, ETHERS PART-V

12:25
ALCOHOL , PHENOLS, ETHERS PART-VI

00:00
ALCOHOL,PHENOLS , ETHERS PART-VII

10:16
AROMATIC HYDROCARBON PART-I

00:00
AROMATIC COMPOUNDS PART-II

00:00
AROMATIC HYDROCARBON PART-II

00:00
AROMATIC HYDROCARBON PART-III

15:34
AROMATIC HYDROCARBON PART-IV

00:00
AROMATIC COMPOUNDS PART-V

00:00
AROMATIC COMPOUNDS PART-VI

03:08
AROMATIC HYDROCARBON PART-VII

00:00
ACIDIC AND BASIC STRENGTH PART-II

16:44
Refraction- Lense

00:00
HALOALKANES AND HALOARENES PART-I

00:00

Inorganic Chemistry

Chemistry Mock Tests

Mole concept
ATOM STRUCTURE
Atomic Structure MCQ
Redox
GASEOUS STATE MOCK TEST
Electrochemistry
Chemical Equilibrium
Ionic equilibrium
THERMO MOCK TEST
Chemical Kinetics
P TABLE MOCK TEST ANSWER KEY

Chemistry Part Test with Answer Key

Part Test 1
Part Test-2
Part Test 3
Part Test 4
Part Test 5
Part Test 6
Part Test 7
Part Test 8
Part Test 9
Part Test 10

Chemistry Mock Test Video Solution

Chemistry mock 1 Q 1-21

19:13
Chem mock 1 Q 22-30

11:18
CHEM MOCK 1 Q 31-32

05:08
Chem Mock-1 Q 33-40

15:42
Chem mock 2 Q 1 9

11:04
CHEM MOCK 2 q 10 28

18:35
CHEM MOCK 2 Q 29 35

09:19
CHEM MOCK 3 Q 1 15

10:53
Chem mock 3 question 16-30

12:26
Chem mock 3 question 31-40

31:27
Mock 4 Solution

00:00
Speed solution of mock 5

14:31
Speed Solution Mock 6

09:27
mock-7 sol

00:00
mock 8 sol speed

00:00
MOCK-9 SOL

00:00
MOCK-10 SOL

00:00

Mathematics

MATHS FULL COURSE NOTES
Set Relation function

01:59:20
Complete Planner For Mathematics

04:23
Set Full Chapter

36:45
RELATION AND FUNCTION

01:25:41
SET RELATION FUNCTION PRACTICE

01:29:48
DPP of Set Relation function
TRIGONOMETRY BASICS

01:07:21
TRIGONOMETRY PRACTICE SESSION

01:25:22
PROPERTIES OF TRIANGLE

01:33:12
INVERSE TRIGONOMETRIC FUNCTION

01:30:44
MATHS PT02 SOLUTION

52:45
INVERSE TRIGONOMETRY PRACTICE

24:19
Complete Matrix Determinants one Shot

01:57:09
MATRIX

01:24:21
DETERMINANT

01:18:45
LIMIT

01:19:59
DIFFERENTIABILITY AND CONTINUITY

01:42:58
DIFFERENTIATION

01:28:16
Differentiation Part 2 And Practice

01:30:30
Application of derivatives

01:19:07
Set to Application of derivatives Class Notes
Application of derivatives-2

01:10:34
permutation and combination

52:31
permutation and combination-last part

01:04:51
permutation and combination-practice

01:19:30
Complete Probability

00:00
Straight Line

01:20:38
maths 1
Circle Part 1

01:07:58
Circle final Part

01:39:58
Parabola Part 1

01:03:54
Ellipse Class 1

01:12:35
Ellipse Class 2

01:12:48
Hyperbola Part 1

01:02:30
3D Straight Line Part 1 Sem 4

44:05
Hyperbola Part 2

01:21:20
Integration Part 1

01:19:15
Indefinite Integral Part 2

01:31:00
Integration Part 3

55:46
Definite Integral

01:15:14
Integration Practice

01:04:07
Differential Equation

01:24:44
Area Under Curve

01:05:04
Integral Calculus Practice

01:03:11
Quadratic Equation

45:22
Vector Part 1

01:07:11
Vector Part 2

56:37
Sequence and Series

01:09:04
SEQUENCE AND SERIES AND BINOMIAL

01:10:17

Math All Dpp

Math Mock Tests

Set
Set Relation Function Mock Test(Full Test 01)
Whole Trigonometry Properties of Triangle
Inverse Trigonometry
MATHS PT02 SOLUTION

52:45
Set Relation Function Trigonometry Matrix Determinate(Full Test 02)
Limit continuity differentiability
MATHS FT02 SOLUTION

01:22:41
SPECIAL TEST 1
Surprise Mix Chapter test

Math Part Test with Answer Key

Part Test-1
Part Test-2
Part Test 3
Part Test 4
Part Test 5
Part Test 6
Part Test 7
Part Test 8
Part Test 9
Part Test 10

Math Mock Test Video Solution

Maths Mock-1 Q 1-50

01:18:03
Maths Mock-1 Q 51-75

55:29
Maths Mock-2 Q 1-8

13:10
Maths Mock-2 Q 9-21

25:39
Math mock 2 , 22-26

11:14
Maths mock 2 Q 51-65

42:56
Maths Mock-2 Q 66-75

16:20
Mock Test 3 1-13

24:09
Mock 3 math 14-23

27:01
Mock Test 3 24-37

25:59
Mock Test 3 38-53

41:04
mock Test 3 54-56

13:19
57-75 math mock 3

47:06
Mock 4 maths 1-11

15:08
Mock 4 maths 12-32

43:22
Math mock 4 , 33-50

25:28
Math mock test 4 51-56

17:11
Math Mock Test 4 57-75

45:57
MOCK 5 MATHS SOLUTION . QUESTION NO (1 – 26)

01:02:35
MATHS MOCK 5 SOLUTION 27-36

20:50
MATHS MOCK 5 QUESTION NO 37-50

37:56
Question no 50

02:51
MATHS MOCK 5 QUESTION 51 – 62

38:51
MATHS MOCK 5 (62 – 70)

24:54
MATHS MOCK 8 (1-5)

00:00
MOCK 8(35-39)

00:00
MOCK 8 (51-60)

00:00
MOCK 8 ( 61 – 65)

00:00
MOCK 8 ( 66 – 75)

00:00

About Course

Avik Debnath

Subhadeep Rana

Sohan Kar

What Will You Learn?

Course Content

Important Batch Updates

WhatsApp Group(Join Now)

WBJEE Chemistry full chapter-wise weightage – Inorganic, Organic & Physical covered in detail.

Part Mock Test Schedule

😱WBJEE 2026 Organic Chemistry Best Chapter Wise Strategy || Best Study Material + Resources

Daily Planner PDF

Physics Day 1-10 Planner

Physics Day 1-10 Planner

Math Day 1-17 Planner

Physics Day 11-30 Planner

Chemistry Day 11-45 Planner

Physics

Motion in 1D Part 1

Motion in 1d part 2

DPP 1

Kinematics part 3

DPP 2

Unit and Dimension part 1

Electrostatics-1

Error analysis + kinematics graph

Electrostatics 2

Electrostatics-3

kinematics-final

Electrostatics -4

Electrostatics-5

Relative velocity-kinematics

Vector full

Electric Potential-1

Electric Potential-2

Capacitor-1

Capacitor-2

capacitor -final

Motion in 2d

Newton Law of Motion

Current electricity-1

current electricity-2

current electricity-3

current electricity-4

current electricity pyq

current electricity( RC + galvanometer)

Newton Law of Motion 2(Final)

moving charges and magnetism-1

moving charges and magnetism-2

moving charges and magnetism-3

moving charges and magnetism-4

electromagnetic induction-1

electromagnetic induction-2

electromagnetic induction-final + Ac-1

alternating current-2

alternating current-3(transformer)

Newton Law of Motion(Problem Solving)

Friction-1

friction final

work power energy-1

work power energy-2

Circular Motion-1

circular motion-2

circular motion-3(final)

Center of mass -1

Center of mass -2

Rotational Motion-1

Rotational Motion-2

Rotation-3

Rotation Motion-4

Rotation Motion-5

Rotation Motion-6

Rotation Motion-7

Photo electric effect

De broglie+ davisson Germer experiment

Atoms 1

Atoms 2

Nucleus-1

Radioactivity (nuclei-2)

Nuclei 3